aurora | f53bce6c33dbf7a2709fe37d2bd85b7b04c39fb8b718926f151a314cbdb231b0

General

Target

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Size

5.0MB
MD5

4f253477a36850490e31add375d9cdad
SHA1

0bbd876a81e43746595da1b71285ef6978ceb162
SHA256

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf
SHA512

c3fd8354070103f423b937f0dbe8d4a1285494ea14e4a5748b4b9936d019a4b38dd65d447a3471a8ba41f21275c33800e756666c9ba450276c7cd0f7b420b8b8
SSDEEP

98304:UJbMKqBTZlgY5FlcBfclcPi7LO049CDZe:MMKslMBfcc67LrHD8

Score

10^/10

aurora spyware stealer

Malware Config

Extracted

Family

aurora

C2

138.201.198.8:8081

Signatures

Aurora
Aurora is a crypto wallet stealer written in Golang.
stealer aurora

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

Executes dropped EXE 1 IoCs

Processes:

build.exe

pid process

3764 build.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3180 3572 WerFault.exe 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid process

3572 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
3764	build.exe

pid	pid_target	process	target process
3180	3572	WerFault.exe	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
3572	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exewmic.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	3572	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Token: SeIncreaseQuotaPrivilege	1968	wmic.exe
Token: SeSecurityPrivilege	1968	wmic.exe
Token: SeTakeOwnershipPrivilege	1968	wmic.exe
Token: SeLoadDriverPrivilege	1968	wmic.exe
Token: SeSystemProfilePrivilege	1968	wmic.exe
Token: SeSystemtimePrivilege	1968	wmic.exe
Token: SeProfSingleProcessPrivilege	1968	wmic.exe
Token: SeIncBasePriorityPrivilege	1968	wmic.exe
Token: SeCreatePagefilePrivilege	1968	wmic.exe
Token: SeBackupPrivilege	1968	wmic.exe
Token: SeRestorePrivilege	1968	wmic.exe
Token: SeShutdownPrivilege	1968	wmic.exe
Token: SeDebugPrivilege	1968	wmic.exe
Token: SeSystemEnvironmentPrivilege	1968	wmic.exe
Token: SeRemoteShutdownPrivilege	1968	wmic.exe
Token: SeUndockPrivilege	1968	wmic.exe
Token: SeManageVolumePrivilege	1968	wmic.exe
Token: 33	1968	wmic.exe
Token: 34	1968	wmic.exe
Token: 35	1968	wmic.exe
Token: 36	1968	wmic.exe
Token: SeIncreaseQuotaPrivilege	1968	wmic.exe
Token: SeSecurityPrivilege	1968	wmic.exe
Token: SeTakeOwnershipPrivilege	1968	wmic.exe
Token: SeLoadDriverPrivilege	1968	wmic.exe
Token: SeSystemProfilePrivilege	1968	wmic.exe
Token: SeSystemtimePrivilege	1968	wmic.exe
Token: SeProfSingleProcessPrivilege	1968	wmic.exe
Token: SeIncBasePriorityPrivilege	1968	wmic.exe
Token: SeCreatePagefilePrivilege	1968	wmic.exe
Token: SeBackupPrivilege	1968	wmic.exe
Token: SeRestorePrivilege	1968	wmic.exe
Token: SeShutdownPrivilege	1968	wmic.exe
Token: SeDebugPrivilege	1968	wmic.exe
Token: SeSystemEnvironmentPrivilege	1968	wmic.exe
Token: SeRemoteShutdownPrivilege	1968	wmic.exe
Token: SeUndockPrivilege	1968	wmic.exe
Token: SeManageVolumePrivilege	1968	wmic.exe
Token: 33	1968	wmic.exe
Token: 34	1968	wmic.exe
Token: 35	1968	wmic.exe
Token: 36	1968	wmic.exe
Token: SeIncreaseQuotaPrivilege	4668	WMIC.exe
Token: SeSecurityPrivilege	4668	WMIC.exe
Token: SeTakeOwnershipPrivilege	4668	WMIC.exe
Token: SeLoadDriverPrivilege	4668	WMIC.exe
Token: SeSystemProfilePrivilege	4668	WMIC.exe
Token: SeSystemtimePrivilege	4668	WMIC.exe
Token: SeProfSingleProcessPrivilege	4668	WMIC.exe
Token: SeIncBasePriorityPrivilege	4668	WMIC.exe
Token: SeCreatePagefilePrivilege	4668	WMIC.exe
Token: SeBackupPrivilege	4668	WMIC.exe
Token: SeRestorePrivilege	4668	WMIC.exe
Token: SeShutdownPrivilege	4668	WMIC.exe
Token: SeDebugPrivilege	4668	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4668	WMIC.exe
Token: SeRemoteShutdownPrivilege	4668	WMIC.exe
Token: SeUndockPrivilege	4668	WMIC.exe
Token: SeManageVolumePrivilege	4668	WMIC.exe
Token: 33	4668	WMIC.exe
Token: 34	4668	WMIC.exe
Token: 35	4668	WMIC.exe
Token: 36	4668	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exebuild.execmd.execmd.exe

description	pid	process	target process
PID 3572 wrote to memory of 3764	3572	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 3572 wrote to memory of 3764	3572	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 3764 wrote to memory of 1968	3764	build.exe	wmic.exe
PID 3764 wrote to memory of 1968	3764	build.exe	wmic.exe
PID 3764 wrote to memory of 4356	3764	build.exe	cmd.exe
PID 3764 wrote to memory of 4356	3764	build.exe	cmd.exe
PID 4356 wrote to memory of 4668	4356	cmd.exe	WMIC.exe
PID 4356 wrote to memory of 4668	4356	cmd.exe	WMIC.exe
PID 3764 wrote to memory of 2924	3764	build.exe	cmd.exe
PID 3764 wrote to memory of 2924	3764	build.exe	cmd.exe
PID 2924 wrote to memory of 3144	2924	cmd.exe	WMIC.exe
PID 2924 wrote to memory of 3144	2924	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
"C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3764

C:\Windows\System32\Wbem\wmic.exe
wmic os get Caption
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1968

C:\Windows\system32\cmd.exe
cmd /C "wmic path win32_VideoController get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:4356

C:\Windows\System32\Wbem\WMIC.exe
wmic path win32_VideoController get name
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4668

C:\Windows\system32\cmd.exe
cmd /C "wmic cpu get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\System32\Wbem\WMIC.exe
wmic cpu get name
4⤵
PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 2376
2⤵
- Program crash
PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3572 -ip 3572
1⤵
PID:3612

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL
Filesize
2KB

MD5
b2446d155f77cf70a33bb0c25172fa3f

SHA1
c20d68dad9e872b4607a5677c4851f863c28daf7

SHA256
0faba9ea9b88b2982372c66b2eea8d6a5d99fc565c37db53ba6a4075619cfffb

SHA512
5d38e78c38f64a989570b431f7d2ef660c0678b3dc25baf3244499308535492de861a244e262720e36eeb4f8127eca62679c0b0383350c302783246191e82654

Download Submit
C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
Filesize
71KB

MD5
53bf804f75123ed2339305be1d298398

SHA1
33a337e3e219da8ecd237b44fbcaf4864124a012

SHA256
7d6155b8b6c9a78a70af6be7df47f1dac5f40215f4a6ae431d1ee27c021888f8

SHA512
7611c75031b77b6098f1e70c1b27e0a95f259616f8b2f8acc734e371998badf321c10c9fb8669d61615673f0fb65787f0398966bda38cd430e009c83df00e16e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
memory/3572-133-0x00000000000A0000-0x0000000000596000-memory.dmp

Filesize
5.0MB

Download
memory/3572-134-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/3572-135-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/3572-136-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/3572-137-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/3572-138-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/3572-147-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads